215471256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:9009

約数の個数: 128

約数和(自身を含む): 723340800

約数和(自身を除く): 507869544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 8969, 12012, 17938, 24024, 26907, 35876, 53814, 62783, 71752, 98659, 107628, 116597, 125566, 188349, 197318, 215256, 233194, 251132, 295977, 349791, 376698, 394636, 466388, 502264, 591954, 690613, 699582, 753396, 789272, 816179, 932776, 1183908, 1282567, 1381226, 1399164, 1506792, 1632358, 2071839, 2367816, 2448537, 2565134, 2762452, 2798328, 3264716, 3847701, 4143678, 4897074, 5130268, 5524904, 6529432, 7695402, 8287356, 8977969, 9794148, 10260536, 15390804, 16574712, 17955938, 19588296, 26933907, 30781608, 35911876, 53867814, 71823752, 107735628, 215471256]

約数ペア:

[(1, 215471256), (2, 107735628), (3, 71823752), (4, 53867814), (6, 35911876), (7, 30781608), (8, 26933907), (11, 19588296), (12, 17955938), (13, 16574712), (14, 15390804), (21, 10260536), (22, 9794148), (24, 8977969), (26, 8287356), (28, 7695402), (33, 6529432), (39, 5524904), (42, 5130268), (44, 4897074), (52, 4143678), (56, 3847701), (66, 3264716), (77, 2798328), (78, 2762452), (84, 2565134), (88, 2448537), (91, 2367816), (104, 2071839), (132, 1632358), (143, 1506792), (154, 1399164), (156, 1381226), (168, 1282567), (182, 1183908), (231, 932776), (264, 816179), (273, 789272), (286, 753396), (308, 699582), (312, 690613), (364, 591954), (429, 502264), (462, 466388), (546, 394636), (572, 376698), (616, 349791), (728, 295977), (858, 251132), (924, 233194), (1001, 215256), (1092, 197318), (1144, 188349), (1716, 125566), (1848, 116597), (2002, 107628), (2184, 98659), (3003, 71752), (3432, 62783), (4004, 53814), (6006, 35876), (8008, 26907), (8969, 24024), (12012, 17938)]